As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
Using this doc it says the SPI supports 16 bit frames. Is this true for the nrF51822 BLE Nano? I found that the mbed API does not support 16 bit frames doc . Can I...
Hello,
I tryed to find in Q&A something that can help me understand how it is possible to measure battery voltage with nRF52, but i am not sure i found the exact explanations...
The v3 reference manual of the nrf51 mentions:
"[The powerfail comparator] also provides hardware protection of data stored in program memory by preventing write instructions...
If I use the interrupt handler to set Flag, and read sensors and write data to SD card in the main loop as in the following code then everything works well.
#include <Wire...
What hidden settings am I missing this time in the awful Segger studio ?
I get an error :
unknown type name class
When I compile with this new class called...
hello i am new to spi, i am doing project on 3 wire spi interface. I am using 3 wire interface as Sclk,ssn,MOSI pins only , I am not using MISO pin .I am tested spi example...
hello, I am working on nRF52 DK spi protocal.I am using AD9837 as slave.Here i am using 3 wire interfacing.I am connecting Sclk,ssn,MOSI pins olny & I am not connecting MISo...
what's the maximum data rate of nrf24l01+ (with ACK and without ACK) using 2 nrfs?
if i use 4 nrf24l01 two in tx side and two in rx side.what would be the maximum data...
Reading the migration doc at:
<SDK>/components/softdevice/s130/doc/s13x_nrf5x_2.0.0_migration_document.pdf
I see there's a new fault handler type and an implementation...
Hello all,
I need to program nRF52 via the SWD pins. I cannot use the nrfjprog or J-link or Segger etc. I have connected 3 wires to the nRF52 - SWCLK, SWDIO and GND.
...
Hello to all
I'm working in an application that needs to be completely power optimized. In this program the device works as a scanner that if it finds an specific device...
Hi, I am wondering about the pre-made PCB's available on ebay, with a nRF24L01+. At a cost of $1, and with various forum stories over the Internet referencing issues such...
I am using NRF51422 S130. I have a master SPI configuration set up, and not using Nordic spi drivers provided in the examples. I think my configuration is correct.
1- I...
Hi,
We started out developing an application using the SoftDevice 1.0.0-3 (from SDK 0.9.2). We now need to upgrade to SoftDevice 4.0.2 (included in SDK 13.0.0).
We already...
